/**
 * zhangpp 
 * @param format  yyyy-MM-dd h:m:s
 * @returns
 */
Date.prototype.format = function(format) {
        var date = {
               "M+": this.getMonth() + 1,
               "d+": this.getDate(),
               "h+": this.getHours(),
               "m+": this.getMinutes(),
               "s+": this.getSeconds(),
               "q+": Math.floor((this.getMonth() + 3) / 3),
               "S+": this.getMilliseconds()
        };
        if (/(y+)/i.test(format)) {
               format = format.replace(RegExp.$1, (this.getFullYear() + '').substr(4 - RegExp.$1.length));
        }
        for (var k in date) {
               if (new RegExp("(" + k + ")").test(format)) {
                      format = format.replace(RegExp.$1, RegExp.$1.length == 1
                      ? date[k] : ("00" + date[k]).substr(("" + date[k]).length));
               }
        }
      return format;
 }

  String.prototype.stripHTML = function() {
    var reTag = /<(?:.|\s)*?>/g;
    return this.replace(reTag,"");
  }


/**
 * stamp 1493195070
 */
var newDate = function(stamp)
{
 	var newDate = new Date();
 	newDate.setTime(stamp * 1000);
 	return newDate;
}